18341574716 has 6 divisors (see below), whose sum is σ = 32097755760. Its totient is φ = 9170787356.

The previous prime is 18341574709. The next prime is 18341574739. The reversal of 18341574716 is 61747514381.

It is a super-2 number, since 2×18341574716² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2292696836 + ... + 2292696843.

It is an arithmetic number, because the mean of its divisors is an integer number (5349625960).

Almost surely, 2^18341574716 is an apocalyptic number.

It is an amenable number.

18341574716 is a deficient number, since it is larger than the sum of its proper divisors (13756181044).

18341574716 is a wasteful number, since it uses less digits than its factorization.

18341574716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4585393683 (or 4585393681 counting only the distinct ones).

The product of its digits is 564480, while the sum is 47.

The spelling of 18341574716 in words is "eighteen billion, three hundred forty-one million, five hundred seventy-four thousand, seven hundred sixteen".